[Custom Input TV] yandexMaps - Яндекс карты

$this->xpdo->lexicon->load('tv_widget');
return $this->xpdo->smarty->fetch('element/tv/renders/input/map.tpl');

<!--
//***********************************
// yandexMaps v1.0 for MODx Revo
//***********************************
// Sergey `3ap` Nazarjev - http://nopreset.ru
// Thanks for: Eugeny `zk` Krylov
//***********************************
// Description: Custom TV-input for more comfortable getting coordinates of needed places 
//***********************************
-->

<script src="http://api-maps.yandex.ru/1.1/index.xml?key=api_ключ" type="text/javascript"></script> 
<div style="margin-bottom: 30px;"><input type="text" style="width: 500px; margin-right: 10px; padding: 0;" id="YMapsInput"><button style="width: 100px; padding: 0; margin: 0;" onclick="enter()">Найти!</button></div>
<div id="YMapsID" style="width: 620px; height: 300px;"></div>
<input id="tv{$tv->id}" name="tv{$tv->id}" type="hidden" class="textfield" value="{$tv->get('value')|escape}" tvtype="text"/>

<script type="text/javascript">
{literal}
	var map = -1
	var placemark = -1
	var tv = document.getElementById('{/literal}tv{$tv->id}{literal}')
	
	window.onload = function () {
		var x = tv.value.substr(0, strpos(tv.value, ",", 0))
		var y = tv.value.substr(strpos(tv.value, ",", 0)+1, tv.value.length)
		if(!x) x = 0.0;if(!y) y = 0.0;
		map = new YMaps.Map(document.getElementById("YMapsID"));
		map.setCenter(new YMaps.GeoPoint(parseFloat(x), parseFloat(y)), 10);
		map.addControl(new YMaps.Zoom());
		placemark = new YMaps.Placemark(map.getCenter(), {draggable: true})
		map.addOverlay(placemark)
		
		YMaps.Events.observe(placemark, placemark.Events.DragEnd, function (obj) {
			tv.value = obj.getGeoPoint().getX() + ',' + obj.getGeoPoint().getY()	
			MODx.fireResourceFormChange();
		});
	};
	
	function strpos(haystack, needle, offset){
		var i = haystack.indexOf( needle, offset );
		return i >= 0 ? i : false;
	}
	
	function enter() {
		var geocoder = new YMaps.Geocoder(document.getElementById("YMapsInput").value, {results: 1});
		YMaps.Events.observe(geocoder, geocoder.Events.Load, function (geocoder) {
			placemark.setGeoPoint(this.get(0).getGeoPoint());
			map.panTo(this.get(0).getGeoPoint());
			tv.value = this.get(0).getGeoPoint().getX() + ',' + this.get(0).getGeoPoint().getY()	
			MODx.fireResourceFormChange();
		});
	}
{/literal}
</script>